Related Experiment Video
Updated: Aug 18, 2026

Multi-Gene Single Nucleotide Polymorphism Detection in Gastric Cancer Based on Ion Semiconductor Sequencing Platform
Published on: May 10, 2024
The symptoms of advanced cancer
1Palliative Care Program (A World Health Organization Demonstration Project), Cleveland Clinic Cancer Center, Cleveland Clinic Foundation, OH 44195-5144, USA.
Abstract:
The incidence and mortality of cancer are increasing. In advanced cancer when cure is impossible, symptoms should be the focus of attention. We review our recent prospective studies on symptom prevalence and severity in 1,000 patients with advanced cancer. Advanced cancer patients are polysymptomatic. Symptom prevalence differs with age, gender, and cancer site. The pattern of gastrointestinal symptoms is related to gender and severe weight loss. Specific symptoms are associated with reduced survival. There is a gender difference in survival favoring females. Pain, easy fatigue, and anorexia are consistently among the 10 most prevalent symptoms at all 17 primary sites. When pain, anorexia, weakness, anxiety, lack of energy, easy fatigue, early satiety, constipation, and dyspnea were present, 60% to 80% of patients rated them as moderate or severe, ie, of clinical importance. The most common symptoms also are the most severe. In general, the same symptoms are clinically important at most primary sites.
Related Concept Videos
Cancer
Tumor Progression
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Tumor Progression
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
